Optimal. Leaf size=39 \[ \frac{(A b-a B) \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{\sqrt{a} b^{3/2}}+\frac{B x}{b} \]
[Out]
_______________________________________________________________________________________
Rubi [A] time = 0.048688, antiderivative size = 39, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.118 \[ \frac{(A b-a B) \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{\sqrt{a} b^{3/2}}+\frac{B x}{b} \]
Antiderivative was successfully verified.
[In] Int[(A + B*x^2)/(a + b*x^2),x]
[Out]
_______________________________________________________________________________________
Rubi in Sympy [A] time = 8.51514, size = 34, normalized size = 0.87 \[ \frac{B x}{b} + \frac{\left (A b - B a\right ) \operatorname{atan}{\left (\frac{\sqrt{b} x}{\sqrt{a}} \right )}}{\sqrt{a} b^{\frac{3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((B*x**2+A)/(b*x**2+a),x)
[Out]
_______________________________________________________________________________________
Mathematica [A] time = 0.0474816, size = 40, normalized size = 1.03 \[ \frac{B x}{b}-\frac{(a B-A b) \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{\sqrt{a} b^{3/2}} \]
Antiderivative was successfully verified.
[In] Integrate[(A + B*x^2)/(a + b*x^2),x]
[Out]
_______________________________________________________________________________________
Maple [A] time = 0.003, size = 45, normalized size = 1.2 \[{\frac{Bx}{b}}+{A\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}}-{\frac{Ba}{b}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((B*x^2+A)/(b*x^2+a),x)
[Out]
_______________________________________________________________________________________
Maxima [F] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x^2 + A)/(b*x^2 + a),x, algorithm="maxima")
[Out]
_______________________________________________________________________________________
Fricas [A] time = 0.235843, size = 1, normalized size = 0.03 \[ \left [\frac{2 \, \sqrt{-a b} B x -{\left (B a - A b\right )} \log \left (\frac{2 \, a b x +{\left (b x^{2} - a\right )} \sqrt{-a b}}{b x^{2} + a}\right )}{2 \, \sqrt{-a b} b}, \frac{\sqrt{a b} B x -{\left (B a - A b\right )} \arctan \left (\frac{\sqrt{a b} x}{a}\right )}{\sqrt{a b} b}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x^2 + A)/(b*x^2 + a),x, algorithm="fricas")
[Out]
_______________________________________________________________________________________
Sympy [A] time = 1.62372, size = 82, normalized size = 2.1 \[ \frac{B x}{b} + \frac{\sqrt{- \frac{1}{a b^{3}}} \left (- A b + B a\right ) \log{\left (- a b \sqrt{- \frac{1}{a b^{3}}} + x \right )}}{2} - \frac{\sqrt{- \frac{1}{a b^{3}}} \left (- A b + B a\right ) \log{\left (a b \sqrt{- \frac{1}{a b^{3}}} + x \right )}}{2} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x**2+A)/(b*x**2+a),x)
[Out]
_______________________________________________________________________________________
GIAC/XCAS [A] time = 0.231714, size = 46, normalized size = 1.18 \[ \frac{B x}{b} - \frac{{\left (B a - A b\right )} \arctan \left (\frac{b x}{\sqrt{a b}}\right )}{\sqrt{a b} b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x^2 + A)/(b*x^2 + a),x, algorithm="giac")
[Out]